When the sewing machine is sewing, after the thread loop formed by the needle and the leader thread is passed through the sewing material, a mechanism that hooks the thread loop to form a stitch. Its classification mainly includes:
Rotary hooking mechanism;
Rotary hook hooking mechanism;
Totary hook hooking mechanism;
Swing hooking mechanism;
Swing hooking mechanism;
Looper hooking mechanism;
Hook hooking mechanism mechanism.
